Interface - I/O Expanders : 916 - Page 11

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
PCAL9535APW,118

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP

1,848 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCF8575TSDB

WS Part No.
345600-PCF8575TSDB

NXP / Nexperia

Low Stock
Available

MOQ: 23

rohs

Mfr. Part No.
PCA9670BS

WS Part No.
1236128-PCA9670BS

NXP / Nexperia

Remote 8-bit I/O expander for Fm+ I2C-bus with reset

MOQ: 2

rohs

Mfr. Part No.
PCA9670BS,118

WS Part No.
135837-PCA9670BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

MOQ: 2

rohs

Mfr. Part No.
PCA9555D-T

WS Part No.
1236070-PCA9555D-T

NXP / Nexperia

16-bit I2C-bus and SMBus I/O port with interrupt

8,670 pieces In Stock

MOQ: 14

Need to verify

Mfr. Part No.
PCA9555D,118

WS Part No.
809182-PCA9555D,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC

8,820 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9555D,112

WS Part No.
141185-PCA9555D,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

9,150 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
DS2408S+T&R

WS Part No.
773228-DS2408S+T&R

Maxim Integrated

IC SWITCH 8-CHAN ADDRESS 16SOIC / Addressable Switch Serial Interface 16-Pin SOIC N T/R
Datasheet

38,010 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
DS2408S+

WS Part No.
773227-DS2408S+

Maxim Integrated

IC SWITCH 8-CHAN ADDRESS 16SOIC / Addressable Switch Serial Interface 16-Pin SOIC N
Datasheet

40,000 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9539RGER

WS Part No.
061212-PCA9539RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

3,680 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCA9557BS,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM TP GPIO RST
Datasheet

2,815 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCF8574RGTR

WS Part No.
026499-PCF8574RGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
MAX7319ATE+

WS Part No.
1370779-MAX7319ATE+

Maxim Integrated

IC XPNDR 400KHZ I2C 16TQFN
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCA9554D,112

WS Part No.
139269-PCA9554D,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

16,890 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9554D,118

WS Part No.
1368564-PCA9554D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO
Datasheet

17,290 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9554D

WS Part No.
653370-PCA9554D

NXP / Nexperia

8-BIT I2C-BUS AND SMBUS I/O PORT / I/O Expander

18,698 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9671PW,112

WS Part No.

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

2,270 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9671PW,118

WS Part No.
1084255-PCA9671PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C 1 MHz 24-TSSOP

2,270 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCF8574PWRG4

WS Part No.
082062-PCF8574PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

13,500 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8574PWR

WS Part No.
026498-PCF8574PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

13,580 pieces In Stock

MOQ: 55

rohs